No abstract available
Publication types
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Clinical Trial
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Comparative Study
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Controlled Clinical Trial
MeSH terms
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Adult
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Anesthesia, Obstetrical*
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Apgar Score
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Clinical Trials as Topic
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Female
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Humans
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Labor, Obstetric
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Methoxyflurane* / adverse effects
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Nitrous Oxide* / adverse effects
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Oxygen
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Pain / drug therapy
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Pregnancy
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Respiratory Therapy
Substances
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Methoxyflurane
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Nitrous Oxide
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Oxygen